Well my best night shots weren't on the bike so screw that... Here are a couple of night shots with my PowerShot SX100IS handheld on manual settings. Brace yourself and control your breathing, next time I need to take my Rebel and tripod.

At the tracks in Wilmington on some patchy dirt.
ISO400, 1.0s, F/2.8

Wharf Street, Terminal Island
ISO200, 0.4s, F/2.8

Possible old Cannery, Terminal Island
ISO100, 3.2s, F/2.8

Another old building on Terminal Island
ISO100, 0.5s, F/2.8

I really need to get back into seriously playing with my camera, it's just so tough to get out of the house with two small children.